Outmusic
Includes event calendar, list of member musicians, and membership information for this organization and network for performers, artists, composers, industry professionals, and music supporters.
http://www.outmusic.com/

Outvoice
Includes GLBT music news, a top 40 list by reader votes, CD reviews, discussion groups and messageboards.
http://www.outvoice.net/

Queerstock
Formerly illegal festival of queer artists, touring across the United States. Includes information on history, lineups, upcoming events and its compilation CDs.
http://www.doriaroberts.com/queerstock/

LIFEbeat
Non-profit organization the fosters HIV/AIDS prevention by mobilizing the music industry.
http://www.lifebeat.org